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2 Fe + 2 MgSO4 = 2 Mg + FeSO4FeSO4
(C6H6)2 + O2 = CO2 + H2O =>
(C6H6)2 + 15 O2 = 12 CO2 + 6 H2O
PbO + Cl2 + KOH = PbCl2 + KO2H =>
PbO + Cl2 + KOH = PbCl2 + KO2H
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
FeCl2 + MnO2 + HCl = FeCl3 + MnO + H2O =>
2 FeCl2 + MnO2 + 2 HCl = 2 FeCl3 + MnO + H2O
Na2CO3 + H2O = Na2C + H2O2 =>
Na2CO3 + 3 H2O = Na2C + 3 H2O2
Z + I = ZI2 =>
Z + 2 I = ZI2
ZrO2 + C = ZrC + CO2 =>
ZrO2 + 2 C = ZrC + CO2
C2H6OH + O2 = CO2 + H2O =>
4 C2H6OH + 13 O2 = 8 CO2 + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiOH + NH4I = IOH + LiNH4 =>
LiOH + NH4I = IOH + LiNH4
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
NaO2Cl + Na2S2O3 + H2O = NaHSO4 + NaCl =>
2 NaO2Cl + Na2S2O3 + H2O = 2 NaHSO4 + 2 NaCl
KMnO4 + H2SO4 + K2C2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 10 CO2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Pb3N2 + NaOH = Na3N + Pb(OH)2 =>
Pb3N2 + 6 NaOH = 2 Na3N + 3 Pb(OH)2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
C10H13O2N + KMnO4 + H2SO4 = C9H9NO8 + CO2 + K2SO4 + MnSO4 + H2O =>
C10H13O2N + 4 KMnO4 + 6 H2SO4 = C9H9NO8 + CO2 + 2 K2SO4 + 4 MnSO4 + 8 H2O
CH3COOH + K(OH) = K(C2H3O2) + H2O =>
CH3COOH + K(OH) = K(C2H3O2) + H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
HC2H3O2 = H2 + O2 + C =>
HC2H3O2 = 2 H2 + O2 + 2 C
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
CrO4{2-} + Pb + H2O = Cr(OH)3 + HPbO2{-} + OH{-} =>
2 CrO4{2-} + 3 Pb + 5 H2O = 2 Cr(OH)3 + 3 HPbO2{-} + OH{-}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
RbOH + O3 = RbO3 + H2O =>
6 RbOH + 5 O3 = 6 RbO3 + 3 H2O
C2H3Cl + Cl2 = C2H2Cl + HCl =>
2 C2H3Cl + Cl2 = 2 C2H2Cl + 2 HCl
Zn + Sr(NO3)2 = ZnO + SrO + N2 =>
5 Zn + Sr(NO3)2 = 5 ZnO + SrO + N2
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + NH3(aq) + H2O(l) =>
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2 NH3(aq) + 2 H2O(l)
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
Cl2 + NH3 = N2 + HCl =>
3 Cl2 + 2 NH3 = N2 + 6 HCl
CaO + (CO2) = CaCO3 =>
CaO + (CO2) = CaCO3
Ba(OH)2 + LiCl = BaCl2 + LiOH =>
Ba(OH)2 + 2 LiCl = BaCl2 + 2 LiOH
LiCl + K2MnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
4 LiCl + K2MnO4 + 4 H2SO4 = 2 Cl2 + MnSO4 + K2SO4 + 2 Li2SO4 + 4 H2O
HNO2 + NaNO2 = NaH + NO2 =>
HNO2 + NaNO2 = NaH + 2 NO2
Mo + HCl = MoCl3 + H2 =>
2 Mo + 6 HCl = 2 MoCl3 + 3 H2
K2SO4 + MgCl2 = K2Cl2 + MgSO4 =>
K2SO4 + MgCl2 = K2Cl2 + MgSO4
Mg2P2O7 = Mg + P2O5 + O2 =>
Mg2P2O7 = 2 Mg + P2O5 + O2
F2(aq) + MgCl2(aq) = MgF2(aq) + Cl2(g) =>
F2(aq) + MgCl2(aq) = MgF2(aq) + Cl2(g)
ZnO + H3PO4 + KOH = K2Zn2P6O18 + H2O =>
2 ZnO + 6 H3PO4 + 2 KOH = K2Zn2P6O18 + 10 H2O
ZnSO3 + NaPO4 = NaSO3 + ZnPO4 =>
ZnSO3 + NaPO4 = NaSO3 + ZnPO4
Zn + Cu(NH3)4 = Cu + Zn(NH3)4 =>
Zn + Cu(NH3)4 = Cu + Zn(NH3)4
CaCO3 + KOH = K2CO3 + Ca(OH)2 =>
CaCO3 + 2 KOH = K2CO3 + Ca(OH)2
Fe3O4 + HCl = FeCl2 + FeCl7 + H2O =>
5 Fe3O4 + 40 HCl = 13 FeCl2 + 2 FeCl7 + 20 H2O
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